Mushroomhead is an American heavy metal band from Cleveland, Ohio. Formed in 1993 in the Cleveland Warehouse District, the band is known for their avant-garde sound and horror film-inspired imagery which features masks and costumes as well as their unique live shows usually performed at smaller venues. They have sold over two million media units worldwide, and have released eight full-length albums and 35 music videos.

Since the band's formation, Mushroomhead has experienced numerous lineup changes, with water drummer, keyboardist, DJ and visual designer Steve "Skinny" Felton being the sole consistent member. Other members include vocalists Steve Rauckhorst, Jackie LaPonza and Scott "Strike" Beck, guitarists Dave "Gravy" Felton and Joe "Jenkins" Gaal, bassist/keyboardist Ryan "Dr. F" Farrell, drummer Aydin Kerr, percussionist/water drummer Robbie "Roberto Diablo" Godsey and touring water drummer Jordan Gannon. Previous vocalists include Jeffrey Nothing, Jason "J Mann" Popson and Waylon Reavis.